- Upgrade to 0.8.3

	Release notes at <https://github.com/igraph/python-igraph/releases/tag/0.8.3>
- Update WWW: URL
- Set LIB_DEPENDS for math/igraph
- Depends on py-cairocffi
- Let it find an image viewer for FreeBSD
	Without that, you cannot run code like:
>>> import igraph as ig
>>> g = ig.Graph.Famous("petersen")
>>> ig.plot(g)

- Add a plist

PR:		252381
Submitted by:	/me
Approved by:	lwhsu@ (maintainer)

1 files changed, 21 insertions, 0 deletions

diff --git a/math/py-python-igraph/files/patch-src_igraph_configuration.py b/math/py-python-igraph/files/patch-src_igraph_configuration.py
new file mode 100644
index 000000000000..d165d46dbf32
--- /dev/null
+++ b/math/py-python-igraph/files/patch-src_igraph_configuration.py
@@ -0,0 +1,21 @@
+--- src/igraph/configuration.py.orig	2020-10-08 10:13:28 UTC
++++ src/igraph/configuration.py
+@@ -56,6 +56,18 @@ def get_platform_image_viewer():
+                 if os.path.isfile(full_path):
+                     return full_path
+         return ""
++    elif plat == "FreeBSD":
++        # FreeBSD also has a whole lot of choices, try to find one
++        choices = ["eog", "gthumb", "geeqie", "display",
++                   "gpicview", "gwenview", "qiv", "gimv", "ristretto",
++                   "geeqie", "eom"]
++        paths = ["%%LOCALBASE%%/bin"]
++        for path in paths:
++            for choice in choices:
++                full_path = os.path.join(path, choice)
++                if os.path.isfile(full_path):
++                    return full_path
++        return ""
+     elif plat == "Windows" or plat == "Microsoft":    # Thanks to Dale Hunscher
+         # Use the built-in Windows image viewer, if available
+         return "start"